215900316

素因数分解:

$2^2\times 3^4\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1816

約数の個数: 60

約数和(自身を含む): 565931520

約数和(自身を除く): 350031204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 521, 1042, 1279, 1563, 2084, 2558, 3126, 3837, 4689, 5116, 6252, 7674, 9378, 11511, 14067, 15348, 18756, 23022, 28134, 34533, 42201, 46044, 56268, 69066, 84402, 103599, 138132, 168804, 207198, 414396, 666359, 1332718, 1999077, 2665436, 3998154, 5997231, 7996308, 11994462, 17991693, 23988924, 35983386, 53975079, 71966772, 107950158, 215900316]

約数ペア:

[(1, 215900316), (2, 107950158), (3, 71966772), (4, 53975079), (6, 35983386), (9, 23988924), (12, 17991693), (18, 11994462), (27, 7996308), (36, 5997231), (54, 3998154), (81, 2665436), (108, 1999077), (162, 1332718), (324, 666359), (521, 414396), (1042, 207198), (1279, 168804), (1563, 138132), (2084, 103599), (2558, 84402), (3126, 69066), (3837, 56268), (4689, 46044), (5116, 42201), (6252, 34533), (7674, 28134), (9378, 23022), (11511, 18756), (14067, 15348)]